ITEM NAME:Q30 Wireless Headphones Bluetooth 5.0 Headset Noise Cancelling Earphone Ste N6O6 Q30 Wireless Headphones Bluetooth 5.0 Headset Noise Cancelling Earphone Ste N6O6 Style:Neckband; Communication:Wireless+Wired; Connectors:None Wireless Type:Bluetooth; Vocalism Principle:Dynamic; Control Button:Yes Volume Control:Yes; Active Noise-Cancellation:Yes; Function:Sport; Sensitivity:118dB Frequency Response Range:8-25000Hz; Line Length:None; Resistance:50 Ω; Waterproof:No Model Number:Q30; Support Memory Card:No; Support APP:Yes; With Microphone:Yes; Codecs:AAC Specification: Bluetooth chip: Qualcomm CSR QCC3003 Bluetooth Version: 5.0 + EDR Material: ABS shell Support protocols: Headset/Handsfree/A2DP/AVRCP/AAC/SBC/APT-X Working voltage: 3.4V-4.2V Working current: 4mA-15mA Standby Current: less than 1mA Bluetooth Frequency: 2.441 GHZ Bluetooth Distance: Linear Distance greater than 15 meters, Backward Distance greater than 10 meters Battery Indicators: 90mAh High Performance Polymer Lithium Battery Working hours: about 6 hours Standby time: more than 90 hours Horn impedance: 32 ohms Horn Diameter: 10mm Earphone sensitivity: 96DB Maximum power: 30 mW Product size: 25 * 20 * 15mm/0.98*0.78*0.59 inch Color: Black + silver package contents: 1 x Bluetooth Earphone 1 x USB Cable 4 x Earmuffs 1 x User Manual
